#ifndef _UTILITY_H_
# define _UTILITY_H_

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

void
version(void);

void
help(void);

int
compute_connected_components_ignore_selected(GraphFrame *gf);

GraphFrame *
load_graph(char *filename);

int
cluster_guess(GraphFrame *gf, LNode_type ***clusters);

unsigned long
edge_count(GraphFrame *graph);
		
#endif
